Glucocorticoid regulation of leptin synthesis and secretion in humans: elevated plasma leptin levels in Cushing's syndrome. - Masuzaki,H.; Ogawa,Y.; Hosoda,K.; Miyawaki,T.; Hanaoka,I.; Hiroka,J.; Yasuno Nishimura,A.H.; Yoshimasa,Y.; Nishi,S.; Nakao,K. (J Clin Endocrinol Metab, 1997)